One of the reasons this view was created was to establish Buffer, Warning, and Critical thresholds for CPU utilization.

创建这个视图的原因之一是为CPU利用率建立缓冲、警告和危险阈值。

youdao

Current immigration law does allow for foreign entrepreneurs to enter the United States and establish their business, but this entry route is generally tied to minimum investment thresholds.

FORBES: Stop Exporting Future Job Creators on U.S. Campuses